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Availability fact check (four 9s downtime per week is off) and roundings

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Chuck Dingxuan Chen 2023-09-20 11:11:26 -07:00 committed by GitHub
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@ -540,8 +540,8 @@ Availability is often quantified by uptime (or downtime) as a percentage of time
| Duration | Acceptable downtime|
|---------------------|--------------------|
| Downtime per year | 8h 45min 57s |
| Downtime per month | 43m 49.7s |
| Downtime per year | 8h 45min 57.6s |
| Downtime per month | 43m 49.8s |
| Downtime per week | 10m 4.8s |
| Downtime per day | 1m 26.4s |
@ -549,9 +549,9 @@ Availability is often quantified by uptime (or downtime) as a percentage of time
| Duration | Acceptable downtime|
|---------------------|--------------------|
| Downtime per year | 52min 35.7s |
| Downtime per month | 4m 23s |
| Downtime per week | 1m 5s |
| Downtime per year | 52min 35.8s |
| Downtime per month | 4m 23.0s |
| Downtime per week | 1m 0.5s |
| Downtime per day | 8.6s |
#### Availability in parallel vs in sequence