Re: RX2800 sporadic disk I/O slowdowns

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Sujet : Re: RX2800 sporadic disk I/O slowdowns
De : craigberry (at) *nospam* nospam.mac.com (Craig A. Berry)
Groupes : comp.os.vms
Date : 18. Oct 2024, 23:09:44
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <veumb8$3gbt8$1@dont-email.me>
References : 1
User-Agent : Mozilla Thunderbird
On 10/18/24 1:26 PM, Richard Jordan wrote:
Monitor during a long run shows average and peak I/O rates to the disks with busy files at about 1/2 of what they do for normal runs. 
That is exactly what happens when the cache battery on a RAID controller
dies.  Maybe yours is half-dead and sometimes takes a charge and
sometimes doesn't?  MSA$UTIL should show the status of your P410.

Date Sujet#  Auteur
18 Oct 24 * RX2800 sporadic disk I/O slowdowns44Richard Jordan
18 Oct 24 +* Re: RX2800 sporadic disk I/O slowdowns36Craig A. Berry
19 Oct 24 i+* Re: RX2800 sporadic disk I/O slowdowns6Lawrence D'Oliveiro
19 Oct 24 ii`* Re: RX2800 sporadic disk I/O slowdowns5Arne Vajhøj
19 Oct 24 ii `* Re: RX2800 sporadic disk I/O slowdowns4Lawrence D'Oliveiro
19 Oct 24 ii  `* Re: RX2800 sporadic disk I/O slowdowns3Arne Vajhøj
19 Oct 24 ii   `* Re: RX2800 sporadic disk I/O slowdowns2Lawrence D'Oliveiro
19 Oct 24 ii    `- Re: RX2800 sporadic disk I/O slowdowns1Arne Vajhøj
20 Oct 24 i+* Re: RX2800 sporadic disk I/O slowdowns27Lawrence D'Oliveiro
20 Oct 24 ii`* Re: RX2800 sporadic disk I/O slowdowns26Arne Vajhøj
20 Oct 24 ii `* Re: RX2800 sporadic disk I/O slowdowns25Lawrence D'Oliveiro
20 Oct 24 ii  `* Re: RX2800 sporadic disk I/O slowdowns24Arne Vajhøj
20 Oct 24 ii   `* Re: RX2800 sporadic disk I/O slowdowns23Lawrence D'Oliveiro
20 Oct 24 ii    `* Re: RX2800 sporadic disk I/O slowdowns22Arne Vajhøj
20 Oct 24 ii     `* Re: RX2800 sporadic disk I/O slowdowns21Lawrence D'Oliveiro
20 Oct 24 ii      +* Re: RX2800 sporadic disk I/O slowdowns16Arne Vajhøj
20 Oct 24 ii      i`* Re: RX2800 sporadic disk I/O slowdowns15Lawrence D'Oliveiro
20 Oct 24 ii      i `* Re: RX2800 sporadic disk I/O slowdowns14Arne Vajhøj
20 Oct 24 ii      i  `* Re: RX2800 sporadic disk I/O slowdowns13Lawrence D'Oliveiro
21 Oct 24 ii      i   `* Re: RX2800 sporadic disk I/O slowdowns12Arne Vajhøj
21 Oct 24 ii      i    `* Re: RX2800 sporadic disk I/O slowdowns11Lawrence D'Oliveiro
21 Oct 24 ii      i     `* Re: RX2800 sporadic disk I/O slowdowns10Arne Vajhøj
21 Oct 24 ii      i      `* Re: RX2800 sporadic disk I/O slowdowns9Lawrence D'Oliveiro
21 Oct 24 ii      i       `* Re: RX2800 sporadic disk I/O slowdowns8Arne Vajhøj
21 Oct 24 ii      i        `* Re: RX2800 sporadic disk I/O slowdowns7Lawrence D'Oliveiro
21 Oct 24 ii      i         `* Re: RX2800 sporadic disk I/O slowdowns6Arne Vajhøj
21 Oct 24 ii      i          `* Re: RX2800 sporadic disk I/O slowdowns5Lawrence D'Oliveiro
21 Oct 24 ii      i           `* Re: RX2800 sporadic disk I/O slowdowns4Arne Vajhøj
21 Oct 24 ii      i            `* Re: RX2800 sporadic disk I/O slowdowns3Lawrence D'Oliveiro
21 Oct 24 ii      i             `* Re: RX2800 sporadic disk I/O slowdowns2Simon Clubley
21 Oct 24 ii      i              `- Re: RX2800 sporadic disk I/O slowdowns1Dan Cross
20 Oct 24 ii      +* Re: RX2800 sporadic disk I/O slowdowns2Craig A. Berry
20 Oct 24 ii      i`- Re: RX2800 sporadic disk I/O slowdowns1Lawrence D'Oliveiro
21 Oct 24 ii      `* Re: RX2800 sporadic disk I/O slowdowns2Simon Clubley
21 Oct 24 ii       `- Re: RX2800 sporadic disk I/O slowdowns1Arne Vajhøj
21 Oct 24 i`* Re: RX2800 sporadic disk I/O slowdowns2Richard Jordan
21 Oct 24 i `- Re: RX2800 sporadic disk I/O slowdowns1Craig A. Berry
19 Oct 24 +- Re: RX2800 sporadic disk I/O slowdowns1Volker Halle
5 Nov 24 +* Re: RX2800 sporadic disk I/O slowdowns3Richard Jordan
5 Nov 24 i`* Re: RX2800 sporadic disk I/O slowdowns2abrsvc
5 Nov 24 i `- Re: RX2800 sporadic disk I/O slowdowns1Richard Jordan
5 Nov 24 `* Re: RX2800 sporadic disk I/O slowdowns3Volker Halle
5 Nov 24  `* Re: RX2800 sporadic disk I/O slowdowns2Richard Jordan
7 Nov 24   `- Re: RX2800 sporadic disk I/O slowdowns1Volker Halle

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